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Home >> Mazda >> 1981 >> RX-7 GSL, Automatic Trans >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Air Injection System >> Description
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Air Injection System: Description

This system controls CO, HC and NOx emissions by injecting secondary air into the exhaust system to cause further burning of exhaust gases. System consists of an air pump, 2 check valves, an air control valve, a relief solenoid valve, a switching solenoid valve, a heat hazard sensor, a monolith converter and a pellet converter.